User's Guide
Table Of Contents
- User Guide
- Contents
- Preface
- 1 About this Guide
- 2 Overview
- 3 RU Hardware Feature
- 3.1 System Configuration
- 3.2 RU Specifications
- 3.3 Environment Specifications
- 3.4 RU Downlink/Uplink Default Parameters
- 3.5 Antenna Configuration
- 3.6 Carrier Configuration
- 3.7 Block Diagram
- 3.8 External Interface
- 3.9 TX Control Function
- 3.10 Performance Requirement
- 3.11 Mechanical Design and Other Options
- 4 Ordering Information
- 5 Installation
- 6 Operations
- 7 Maintenance and Trouble Clearing
- 8 Removal
- A References
- B ZTP Overview
- C Optical Connector Cleaning
- D Glossary
- Index
Note: Interfering signal is placed in one side of the Fc, while the NB-IoT PRB is placed on the other side. Both
interfering signal and NB-IoT PRB are placed at the middle of the available PRB locations. The wanted NB-IoT
tone is placed at the centre of this NB-IoT PRB.
3.10.3
Power Supply
Electrical Specifications
Nominal Voltage Nominal voltage: −48.0 V (ATIS-0600315)
Operating Voltage
Range
−36.0 to −58.0 V
In this voltage, RU satisfies the performance described in this hardware specification.
Abnormal Voltage
Range
0.0 to −36.0 V
Less than −58.0 V
Over Voltage
Transient
−75 V (9.5 ±0.5 ms) (ATIS-0600315)
Criteria: non destruction
DC Power Specifications
DC Current 36.5 Amps maximum
DC Power
Consumption
1300 W maximum (include AISG)
RU Hardware Feature
Performance Requirement
62
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only